Keystones — Bedrock
Five GCSE retrieval questions · 28 April 2017 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 52 + 88
Answer: 52 + 88 = 140 -
2. Algebra Substitution
If x = 10, find the value of 4x + 4
Answer: 44 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:9
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 2, 10, 18
Answer: 10